1. State the H₀ and H₁ for this study (write these in symbolic notation and in words).
2. Compute the SE and the t-test by hand (use the mean and SD values from SPSS that you got in 2(a) to do this). SHOW ALL COMPUTATIONAL WORK.
3. Using the Critical Values of t-table provided in Bb, what is the critical value (two-tailed) of t at p = .05? At p = .01?
4. State the decision rule for testing the research hypothesis.
5. Report the results in the correct APA form.

Below is the Sample mean and Standard Deviation from SPSS

 

Below is the one Sample t-test from SPSS

 Also information from the original problem to assist

 

Transcribed Image Text:

VAR00005 N Valid Missing 20 Mean 56900.0000 Std. Deviation 11598.09422 VAR00005 Cumulative Frequency Percent Valid Percent Percent Valid 39000.00 1 5.0 5.0 5.0 41000.00 1 5.0 5.0 10.0 42000.00 1 5.0 5.0 15.0 43000.00 1 5.0 5.0 20.0 45000.00 1 5.0 5.0 25.0 49000.00 2 10.0 10.0 35.0 54000.00 1 5.0 5.0 40.0 55000.00 1 5.0 5.0 45.0 58000.00 1 5.0 5.0 50.0 59000.00 3 15.0 15.0 65.0 65000.00 2 10.0 10.0 75.0 67000.00 2 10.0 10.0 85.0 68000.00 1 5.0 5.0 90.0 75000.00 1 5.0 5.0 95.0 79000.00 1 5.0 5.0 100.0 Total 20 100.0 100.0 VAR00005 N Valid Missing 20 Mean 56900.0000 Std. Deviation 11598.09422 VAR00005 Cumulative Frequency Percent Valid Percent Percent Valid 39000.00 1 5.0 5.0 5.0 41000.00 1 5.0 5.0 10.0 42000.00 1 5.0 5.0 15.0 43000.00 1 5.0 5.0 20.0 45000.00 1 5.0 5.0 25.0 49000.00 2 10.0 10.0 35.0 54000.00 1 5.0 5.0 40.0 55000.00 1 5.0 5.0 45.0 58000.00 1 5.0 5.0 50.0 59000.00 3 15.0 15.0 65.0 65000.00 2 10.0 10.0 75.0 67000.00 2 10.0 10.0 85.0 68000.00 1 5.0 5.0 90.0 75000.00 1 5.0 5.0 95.0 79000.00 1 5.0 5.0 100.0 Total 20 100.0 100.0

Answer rating: 100% (QA)

the steps to conduct a twosample ttest to compare the starting salaries of masters level IO practitioners in the New York area to the national average ... View the full answer